Home / 807,251.70-1,210,877.55-746,598.90

Finding the Fourth Proportional to 807,251.70, 1,210,877.55 and 746,598.90

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Solution

The fourth proportional to 807,251.70, 1,210,877.55 and 746,598.90 is: 1,119,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,251.70 : 1,210,877.55 = 746,598.90 : x
  2. Step 2: Convert to fraction form
    807,251.70/1,210,877.55 = 746,598.90/x
  3. Step 3: Cross multiply
    807,251.70x = 1,210,877.55 × 746,598.90
  4. Step 4: Simplify right side
    807,251.70x = 904,039,846,864.70
  5. Step 5: Solve for x
    x = 904,039,846,864.70/807,251.70
  6. Step 6: Final answer
    x = 1,119,898.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.